* {
    padding: 0;
    margin: 0;
}

body {
    font-size: 14px;
    color: #333333;
}

a {
    text-decoration: none;
    color: #337ab7;
}

#container {
    display: flex;
    height: 100vh;
    flex-direction: column;
}


/* 头部样式 */

#container>header {
    line-height: 60px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #e7e7e7;
    padding: 0 20px;
}

#container>header>h1 {
    font-size: 20px;
    color: #777777;
}

#container>main {
    flex-grow: 1;
    display: flex;
}

section {
    padding: 30px;
    flex-grow: 1;
}

.section-content h2 {
    font-size: 32px;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 10px;
}

.section-content .content {
    padding: 20px;
}

.content-info {
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
}

.content-info>h3 {
    font-weight: normal;
    line-height: 40px;
    background-color: #f5f5f5;
    font-size: 14px;
    padding: 0 20px;
    border-bottom: 1px solid #ddd;
}

.content-info>div {
    padding: 20px;
}

.content-row {
    margin: 20px 0;
}

button {
    padding: 6px 20px;
    border-radius: 3px;
    border: 1px solid #cccccc;
    background-color: #ffffff;
}

button.red {
    border: 1px solid #d43f3a;
    background-color: #d9534f;
    color: white;
}

button.blue {
    border: 1px solid #255d8d;
    background-color: #255d8d;
    color: white;
}


/* 修改页面 */

#update {
    display: flex;
}


/* 登录注册 */

.login {
    margin: 120px auto;
}